[SRU] [E/F/OEM-B/OEM-OSP1-B] [PATCH 0/2] Support Headset Mic on HP cPC

Kai-Heng Feng kai.heng.feng at canonical.com
Fri Feb 7 08:37:36 UTC 2020


BugLink: https://bugs.launchpad.net/bugs/1862313

[Impact]
Two HP workstations can't detect headset microphone.

[Fix]
Apply vendor-specific coefficient to enable headset mic detection.

[Test]
Plug headset and see if the mic gets detected.
Headset mic gets detected correctly after applying the patch.

[Regression Potential]
Low. The fix matches to very specific machines, so all other systems are
unaffected.

Kailang Yang (2):
  ALSA: hda/realtek - Add Headset Mic supported for HP cPC
  ALSA: hda/realtek - Fixed one of HP ALC671 platform Headset Mic
    supported

 sound/pci/hda/patch_realtek.c | 45 +++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

-- 
2.17.1




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